Home / 2,407,941.55-3,322,491.39-1,427,699.46

Finding the Fourth Proportional to 2,407,941.55, 3,322,491.39 and 1,427,699.46

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Solution

The fourth proportional to 2,407,941.55, 3,322,491.39 and 1,427,699.46 is: 1,969,947.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,407,941.55 : 3,322,491.39 = 1,427,699.46 : x
  2. Step 2: Convert to fraction form
    2,407,941.55/3,322,491.39 = 1,427,699.46/x
  3. Step 3: Cross multiply
    2,407,941.55x = 3,322,491.39 × 1,427,699.46
  4. Step 4: Simplify right side
    2,407,941.55x = 4,743,519,163,357.65
  5. Step 5: Solve for x
    x = 4,743,519,163,357.65/2,407,941.55
  6. Step 6: Final answer
    x = 1,969,947.80

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.